摘要
阅读理解The arm bones of women who lived 7,000 years ago show a surprising level of strength-even higher than today’s professional athletes. That’s according to a first-ever study comparing prehistoric (史前的)bones to those of living people. The finding suggests a revision of history-the everyday lives of prehistoric women were filled with hard labor, rather than just sitting at home doing lighter tasks while the men struggled and fought for life.
